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# Copyright (C) 2010 Florent Lamiraux, Thomas Moulard, JRL, CNRS/AIST.
#
# This program is free software: you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation, either version 3 of the License, or
# (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program. If not, see <http://www.gnu.org/licenses/>.
# SEARCH_FOR_LAPACK
# -----------------
#
# Search for LAPACK in a portable way.
#
# This macro deals with Visual Studio Fortran incompatibilities
# and add detected flags to the pkg-config file automatically.
#
MACRO(SEARCH_FOR_LAPACK)
IF(NOT "${CMAKE_GENERATOR}" MATCHES "Visual Studio.*")
ENABLE_LANGUAGE(Fortran)
ENDIF(NOT "${CMAKE_GENERATOR}" MATCHES "Visual Studio.*")
FIND_PACKAGE(LAPACK REQUIRED)
IF(NOT LAPACK_FOUND)
MESSAGE(FATAL_ERROR "Failed to detect LAPACK.")
ENDIF(NOT LAPACK_FOUND)
IF(WIN32)
# Enabling Fortran on Win32 causes the definition of variables
# that change the name of the library built, add the prefix 'lib'
# These commands are Counter CMake mesures:
SET(CMAKE_STATIC_LIBRARY_PREFIX "")
SET(CMAKE_SHARED_LIBRARY_PREFIX "")
SET(CMAKE_SHARED_MODULE_PREFIX "")
SET(CMAKE_LINK_LIBRARY_SUFFIX ".lib")
ENDIF(WIN32)
PKG_CONFIG_APPEND_LIBS_RAW("${LAPACK_LINKER_FLAGS};${LAPACK_LIBRARIES}")
# Watch variables.
LIST(APPEND LOGGING_WATCHED_VARIABLES
LAPACK_FOUND
LAPACK_LINKER_FLAGS
LAPACK_LIBRARIES
LAPACK95_LIBRARIES
LAPACK95_FOUND
BLA_STATIC
BLA_VENDOR
BLA_F95
)
ENDMACRO(SEARCH_FOR_LAPACK)
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